Linux Man Page Viewer

mq_getsetattr

SYNOPSIS

#include<sys/types.h>#include<mqueue.h>intmq_getsetattr(mqd_tmqdes,structmq_attr*newattr,structmq_attr*oldattr);Note: There is no glibc wrapper for this system call; see NOTES.

DESCRIPTION

Do not use this system call.
This is the low-level system call used to implement mq_getattr(3) and
mq_setattr(3). For an explanation of how this system call operates,
see the description of mq_setattr(3).

CONFORMING TO

This interface is nonstandard; avoid its use.

NOTES

Glibc does not provide a wrapper for this system call; call it using
syscall(2). (Actually, never call it unless you are writing a C
library!)